Evidence map›Paper›PMID 28231300›Full record

ArticlePloS one2017

Detection and partial discrimination of atypical and classical bovine spongiform encephalopathies in cattle and primates using real-time quaking-induced conversion assay.

Etienne Levavasseur, Anne-Gaëlle Biacabe, Emmanuel Comoy, Audrey Culeux, Katarina Grznarova, Nicolas Privat, Steve Simoneau, Benoit Flan, Véronique Sazdovitch, Danielle Seilhean and 2 more

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Non-human primates in prion diseases.Cell and tissue research · 2023
    Review
  5. Validation of laboratory tests for infectious diseases in wild mammals: review and recommendations.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 1 country.

Etienne LevavasseurInserm U1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris VI UMR S 1127, Institut du Cerveau et de la Moelle épinière, Paris, France.
Anne-Gaëlle BiacabeAgence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail (ANSES), Unité maladies neuro-dégénératives, Lyon, France.
Emmanuel ComoyCommissariat à l'Énergie Atomique (CEA), Institut des maladies émergentes et des thérapies nouvelles (IMETI), Service d'étude des prions et des infections atypiques (SEPIA), Fontenay-aux-Roses, France.
Audrey CuleuxInserm U1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris VI UMR S 1127, Institut du Cerveau et de la Moelle épinière, Paris, France.
Katarina GrznarovaInserm U1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris VI UMR S 1127, Institut du Cerveau et de la Moelle épinière, Paris, France.
Nicolas PrivatInserm U1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris VI UMR S 1127, Institut du Cerveau et de la Moelle épinière, Paris, France.
Steve SimoneauLFB Biomédicaments, Les Ulis, France.
Benoit FlanLFB Biomédicaments, Les Ulis, France.
Véronique SazdovitchAP-HP, Hôpital de la Pitié-Salpêtrière, Neuropathologie, Paris, France.
Danielle SeilheanAP-HP, Hôpital de la Pitié-Salpêtrière, Neuropathologie, Paris, France.
Thierry BaronAgence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail (ANSES), Unité maladies neuro-dégénératives, Lyon, France.
Stéphane HaïkInserm U1127, CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris VI UMR S 1127, Institut du Cerveau et de la Moelle épinière, Paris, France.
Institut du Cerveau · FRAgence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail · FRCentre National de la Recherche Scientifique · FRLFB (France) · FRAssistance Publique – Hôpitaux de Paris · FRCEA Paris-Saclay - Etablissement de Fontenay-aux-roses · FRPitié-Salpêtrière Hospital · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transmission of classical bovine spongiform encephalopathy (C-BSE) through contaminated meat product consumption is responsible for variant Creutzfeldt-Jakob disease (vCJD) in humans. More recent and atypical forms of BSE (L-BSE and H-BSE) have been identified in cattle since the C-BSE epidemic. Their low incidence and advanced age of onset are compatible with a sporadic origin, as are most cases of Creutzfeldt-Jakob disease (CJD) in humans. Transmissions studies in primates and transgenic mice expressing a human prion protein (PrP) indicated that atypical forms of BSE may be associated with a higher zoonotic potential than classical BSE, and require particular attention for public health. Recently, methods designed to amplify misfolded forms of PrP have emerged as promising tools to detect prion strains and to study their diversity. Here, we validated real-time quaking-induced conversion assay for the discrimination of atypical and classical BSE strains using a large series of bovine samples encompassing all the atypical BSE cases detected by the French Centre of Reference during 10 years of exhaustive active surveillance. We obtained a 100% sensitivity and specificity for atypical BSE detection. In addition, the assay was able to discriminate atypical and classical BSE in non-human primates, and also sporadic CJD and vCJD in humans. The RT-QuIC assay appears as a practical means for a reliable detection of atypical BSE strains in a homologous or heterologous PrP context.

Indexed as

AnimalsBrainBrain ChemistryCattleCreutzfeldt-Jakob SyndromeEncephalopathy, Bovine SpongiformHumansPrimate DiseasesPrion ProteinsRecombinant ProteinsSensitivity and SpecificityPrion ProteinsRecombinant Proteins

Identifiers

PMID28231300
PMCPMC5322914
OpenAlexW2591409886

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.